单位：元/公斤山东爪类规格最低价最高价中间价涨跌小凤爪36.0036.4036.200.00大凤爪41.0042.0041.500.0030-40小爪28.4029.0028.700.1040-50中爪29.5030.0029.750.1050-60大爪29.5030.8030.150.00胸类单冻大胸9.409.809.600.00毛胸9.009.309.